package com.information.service;

import java.util.Map;

public interface StatisticsService {
    Map<String, Object> getUserOverview();
    Map<String, Object> getRegionStatistics();
    Map<String, Object> getAgeStatistics();
    Map<String, Object> getStatusStatistics();
    Map<String, Object> getGenderStatistics();
    Map<String, Object> getRoleStatistics();
    Map<String, Object> getRegistrationTrend();
}